<template>
  <div class="xtx-goods-page">
    <div class="container">
      <!-- 面包屑 -->
      <div class="bread-container">
        <!-- <el-breadcrumb separator=">">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item :to="{path: `/category/${goods.categories?.[1].id}`}"> {{goods.categories [1].name}}</el-breadcrumb-item>
          <el-breadcrumb-item :to="{path: `/category/sub/${goods.categories?.[0].id}`}"> {{goods.categories?.[0].name}}</el-breadcrumb-item>
          <el-breadcrumb-item  >{{goods.desc}}</el-breadcrumb-item>
        </el-breadcrumb> -->
        <el-breadcrumb separator=">" v-if="goods.categories?true:false">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item :to="{path: `/category/${goods.categories[1].id}`}"> {{goods.categories [1].name}}</el-breadcrumb-item>
          <el-breadcrumb-item :to="{path: `/category/sub/${goods.categories[0].id}`}"> {{goods.categories[0].name}}</el-breadcrumb-item>
          <el-breadcrumb-item>{{goods.desc}}</el-breadcrumb-item>
        </el-breadcrumb>
      </div>

      <div class="info-container">
        <div class="goods-info">
          <div class="media">
            <!-- 图片预览区 -->
            <ImagesViews :mainPictures="mainPictures" />
            <!-- 统计数量 -->
            <ul class="goods-sales">
              <li>
                <p>销量人气</p>
                <p>{{ goods.salesCount }}+</p>
                <p>
                  <i class="iconfont icon-task-filling" />
                  销量人气
                </p>
              </li>
              <li>
                <p>商品评价</p>
                <p>{{ goods.commentCount }}+</p>
                <p>
                  <i class="iconfont icon-comment-filling" />
                  查看评价
                </p>
              </li>
              <li>
                <p>收藏人气</p>
                <p>{{ goods.collectCount }}+</p>
                <p>
                  <i class="iconfont icon-favorite-filling" />
                  收藏商品
                </p>
              </li>
              <li>
                <p>品牌信息</p>
                <p>{{ goods.brand?.name }}+</p>
                <p>
                  <i class="iconfont icon-dynamic-filling" />
                  品牌主页
                </p>
              </li>
            </ul>
          </div>

          <div class="spec">
            <!-- 商品信息区 -->
            <p class="g-name"> {{goods.name}}</p>
            <p class="g-desc">{{goods.desc}} </p>
            <p class="g-price"> <span> {{skuInfo.price?skuInfo.price*num:0}}</span>
              <span>{{goods.oldPrice}} </span>
            </p>
            <div class="g-service">
              <dl>
                <dt>促销</dt>
                <dd>12月好物放送，App领券购买直降120元</dd>
              </dl>
              <dl>
                <dt>服务</dt>
                <dd>
                  <span>无忧退货</span>
                  <span>快速退款</span>
                  <span>免费包邮</span>
                  <a href="javascript:;">了解详情</a>
                </dd>
              </dl>
            </div>
            <!-- sku组件 -->
            <XtxSku :goods="goods" @change="skuChange" />
            <!-- 数据组件 -->
            <el-input-number v-model="num" :min="1" :max="10" @change="handleChange" />
            <!-- 按钮组件 -->
            <div>
              <el-button size="large" class="btn" @click="addGoods()">
                加入购物车
              </el-button>
            </div>
          </div>
        </div>
      </div>

      <div class="goods-footer">
        <div class="goods-article">
          <!-- 商品详情 -->
          <div class="goods-tabs">
            <nav>
              <a>商品详情</a>
            </nav>
            <div class="goods-detail">
              <!-- 属性 -->
              <ul class="attrs">
                <li v-for="(item, index) in goods.details?.properties" :key="index">
                  <span class="dt">{{ item.name }}</span>
                  <span class="dd">{{ item.value }}</span>
                </li>
              </ul>
              <!-- 图片 -->
              <img :src="item" v-for="(item, index) in goods.details?.pictures" :key="index">
            </div>
          </div>
        </div>
        <!-- 24热榜+专题推荐 -->
        <div class="goods-aside">
          <DetailHot :hot_type="1" />
          <DetailHot :hot_type="2" />
        </div>
      </div>
    </div>
  </div>
</template>


<script setup>
import { ref, onMounted, onBeforeMount } from 'vue'
import { getDetail } from '@/apis/detail.js'
import { useRoute } from 'vue-router'
import DetailHot from './components/DetailHot.vue'

let route = useRoute()
const goods = ref({})
let mainPictures = ref([])

const getGoods = async () => {
  const res = await getDetail(route.params.id)
  goods.value = res.result
  mainPictures.value = res.result.mainPictures
}

onMounted(() => {
  getGoods()
})
// 修改商品数量num
const num = ref(1)
const handleChange = value => {
  console.log(value)
}
// end

let skuInfo = ref({})

//这是emit方法。
let skuChange = sku => {
  console.log(sku)
  skuInfo.value = sku
}
import { useCartStore } from '@/stores/cartStore.js'
let cartStore = useCartStore()

let addGoods = () => {
  // 获得商品规格
  // 如果没有规格，显示没有选择

  // 如果有规格的话，就给action方法。

  if (skuInfo.value.skuId) {
    ElMessage({
      message: '加入购物车成功',
      type: 'success'
    })
    console.log(goods.value)
    console.log(skuInfo.value)

    // 调用action方法。
    cartStore.addCart({
      id: goods.value.id,
      name: goods.value.name,
      picture: goods.value.mainPictures[0],
      price: skuInfo.value.price,
      num: num.value,
      skuId: skuInfo.value.skuId,
      attrsText: skuInfo.value.specsText,
      selected: true
    })
  } else {
    ElMessage({
      message: '缺少商品参数',
      type: 'warning'
    })
  }
}
</script>

<style lang="scss">
.xtx-goods-page {
  .goods-info {
    min-height: 600px;
    background: #fff;
    display: flex;

    .media {
      width: 580px;
      height: 600px;
      padding: 30px 50px;
    }

    .spec {
      flex: 1;
      padding: 30px 30px 30px 0;
    }
  }

  .goods-footer {
    display: flex;
    margin-top: 20px;

    .goods-article {
      width: 940px;
      margin-right: 20px;
    }

    .goods-aside {
      width: 280px;
      min-height: 1000px;
    }
  }

  .goods-tabs {
    min-height: 600px;
    background: #fff;
  }

  .goods-warn {
    min-height: 600px;
    background: #fff;
    margin-top: 20px;
  }

  .number-box {
    display: flex;
    align-items: center;

    .label {
      width: 60px;
      color: #999;
      padding-left: 10px;
    }
  }

  .g-name {
    font-size: 22px;
  }

  .g-desc {
    color: #999;
    margin-top: 10px;
  }

  .g-price {
    margin-top: 10px;

    span {
      &::before {
        content: '¥';
        font-size: 14px;
      }

      &:first-child {
        color: $priceColor;
        margin-right: 10px;
        font-size: 22px;
      }

      &:last-child {
        color: #999;
        text-decoration: line-through;
        font-size: 16px;
      }
    }
  }

  .g-service {
    background: #f5f5f5;
    width: 500px;
    padding: 20px 10px 0 10px;
    margin-top: 10px;

    dl {
      padding-bottom: 20px;
      display: flex;
      align-items: center;

      dt {
        width: 50px;
        color: #999;
      }

      dd {
        color: #666;

        &:last-child {
          span {
            margin-right: 10px;

            &::before {
              content: '•';
              color: $xtxColor;
              margin-right: 2px;
            }
          }

          a {
            color: $xtxColor;
          }
        }
      }
    }
  }

  .goods-sales {
    display: flex;
    width: 400px;
    align-items: center;
    text-align: center;
    height: 140px;

    li {
      flex: 1;
      position: relative;

      ~ li::after {
        position: absolute;
        top: 10px;
        left: 0;
        height: 60px;
        border-left: 1px solid #e4e4e4;
        content: '';
      }

      p {
        &:first-child {
          color: #999;
        }

        &:nth-child(2) {
          color: $priceColor;
          margin-top: 10px;
        }

        &:last-child {
          color: #666;
          margin-top: 10px;

          i {
            color: $xtxColor;
            font-size: 14px;
            margin-right: 2px;
          }

          &:hover {
            color: $xtxColor;
            cursor: pointer;
          }
        }
      }
    }
  }
}

.goods-tabs {
  min-height: 600px;
  background: #fff;

  nav {
    height: 70px;
    line-height: 70px;
    display: flex;
    border-bottom: 1px solid #f5f5f5;

    a {
      padding: 0 40px;
      font-size: 18px;
      position: relative;

      > span {
        color: $priceColor;
        font-size: 16px;
        margin-left: 10px;
      }
    }
  }
}

.goods-detail {
  padding: 40px;

  .attrs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;

    li {
      display: flex;
      margin-bottom: 10px;
      width: 50%;

      .dt {
        width: 100px;
        color: #999;
      }

      .dd {
        flex: 1;
        color: #666;
      }
    }
  }

  > img {
    width: 100%;
  }
}

.btn {
  margin-top: 20px;
}

.bread-container {
  padding: 25px 0;
}
</style>